28274673

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3067}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 43197440

約数和(自身を除く): 14922767

約数列:

[1, 3, 7, 21, 439, 1317, 3067, 3073, 9201, 9219, 21469, 64407, 1346413, 4039239, 9424891, 28274673]

約数ペア:

[(1, 28274673), (3, 9424891), (7, 4039239), (21, 1346413), (439, 64407), (1317, 21469), (3067, 9219), (3073, 9201)]